What is the cheapest airline that flies from Massachusetts to Porto?

American Airlines is the most popular carrier operating from Massachusetts to Porto

What airlines fly to Porto?

TAP AIR PORTUGAL, Iberia and Azores Airlines are the top three most popular airlines that fly to Porto from Massachusetts according to our data. TAP AIR PORTUGAL is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 11 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Porto?

Flight times from Massachusetts to Porto vary, but if you’re flying out of Boston and flying into Porto (one of the most popular routes), then the duration is 6h 40m on average. Another popular route from Massachusetts to Porto is flying from Provincetown to Porto, which will take roughly 13h 09m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Massachusetts to Porto Airport?

Prices for flights from Massachusetts to Porto Airport were last updated today.

How many operators does momondo search for flights from Massachusetts to Porto Airport?

There are 11 operators available for flights from Massachusetts to Porto Airport as of November 2025.

How old do you have to be to fly from Massachusetts to Porto Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$248 Cheap Flights from Massachusetts to Porto in 2025/26

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Find the cheapest flights from Massachusetts to Porto

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Cheap round-trip flights

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5:30 am - 1:15 pmBOS-OPO

26h 45m2 stops

7:20 pm - 8:00 pmOPO-BOS

29h 40m1 stop

$388Multiple Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

12:03 pm - 7:40 amBOS-OPO

14h 37m2 stops

8:40 pm - 3:15 pmOPO-BOS

23h 35m1 stop

$390American Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

9:45 am - 9:30 amBOS-OPO

18h 45m2 stops

6:00 am - 2:10 pmOPO-BOS

12h 10m1 stop

$391United Airlines

Find Deal

Sun, Mar 1 - Tue, Mar 24

7:16 am - 9:30 amBOS-OPO

22h 14m2 stops

6:00 am - 9:41 pmOPO-BOS

19h 41m2 stops

$395United Airlines

Find Deal

Wed, Mar 11 - Thu, Mar 26

2:20 pm - 9:30 amBOS-OPO

14h 10m2 stops

12:30 pm - 2:10 pmOPO-BOS

29h 40m1 stop

$397United Airlines

Find Deal

Mon, Mar 2 - Wed, Mar 25

9:40 pm - 1:15 pmBOS-OPO

11h 35m1 stop

7:20 pm - 9:20 pmOPO-BOS

30h 00m1 stop

$400Multiple Airlines

Find Deal

Wed, Mar 18 - Wed, Mar 25

6:05 pm - 11:00 amBOS-OPO

11h 55m1 stop

5:55 pm - 2:45 pmOPO-BOS

25h 50m1 stop

$401TAP AIR PORTUGAL

Find Deal

Tue, Dec 9 - Mon, Dec 15

6:05 pm - 9:00 amBOS-OPO

9h 55m1 stop

10:35 pm - 8:05 pmOPO-BOS

26h 30m1 stop

$403TAP AIR PORTUGAL

Find Deal

Mon, Mar 30 - Mon, Apr 20

6:30 pm - 10:30 amBOS-OPO

11h 00m1 stop

11:25 am - 2:30 pmOPO-BOS

31h 05m1 stop

$406KLM

Find Deal

Mon, Mar 2 - Mon, Mar 23

10:30 pm - 10:10 amBOS-OPO

6h 40mnonstop

6:00 am - 8:45 pmOPO-BOS

19h 45m1 stop

$407TAP AIR PORTUGAL

Find Deal

Wed, Apr 1 - Sun, Apr 5

American Airlines flights from Massachusetts to Porto

Our best American Airlines deals on Massachusetts to Porto flight tickets

American Airlines

Dec 3

BOS12:03 pmBoston Logan Intl

14h 37m

2 stops

OPO7:40 amPorto

Dec 10

OPO8:40 pmPorto

23h 35m

1 stop

BOS3:15 pmBoston Logan Intl

$390

Find similar

American Airlines

Jan 30

BOS12:16 pmBoston Logan Intl

14h 24m

2 stops

OPO7:40 amPorto

Feb 6

OPO12:25 pmPorto

15h 31m

2 stops

BOS10:56 pmBoston Logan Intl

$440

Find similar

American Airlines

Apr 28

BOS9:38 amBoston Logan Intl

17h 02m

2 stops

OPO7:40 amPorto

May 14

OPO8:20 amPorto

17h 45m

2 stops

BOS9:05 pmBoston Logan Intl

$442

Find similar

United Airlines flights from Massachusetts to Porto

Our best United Airlines deals on Massachusetts to Porto flight tickets

United Airlines

Mar 1

BOS9:45 amBoston Logan Intl

18h 45m

2 stops

OPO9:30 amPorto

Mar 24

OPO6:00 amPorto

12h 10m

1 stop

BOS2:10 pmBoston Logan Intl

$391

Find similar

United Airlines

Mar 11

BOS7:16 amBoston Logan Intl

22h 14m

2 stops

OPO9:30 amPorto

Mar 26

OPO6:00 amPorto

19h 41m

2 stops

BOS9:41 pmBoston Logan Intl

$395

Find similar

United Airlines

Mar 2

BOS2:20 pmBoston Logan Intl

14h 10m

2 stops

OPO9:30 amPorto

Mar 25

OPO12:30 pmPorto

29h 40m

1 stop

BOS2:10 pmBoston Logan Intl

$397

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 2/11

5:30 am-1:15 pm

2 stops26h 45m

Porto

Wed 2/25

7:20 pm-8:00 pm

1 stop29h 40m

$388

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 12/3

12:03 pm-7:40 am

2 stops14h 37m

Porto

Wed 12/10

8:40 pm-3:15 pm

1 stop23h 35m

$390

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/1

9:45 am-9:30 am

2 stops18h 45m

Porto

Tue 3/24

6:00 am-2:10 pm

1 stop12h 10m

$391

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/11

7:16 am-9:30 am

2 stops22h 14m

Porto

Thu 3/26

6:00 am-9:41 pm

2 stops19h 41m

$395

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/2

2:20 pm-9:30 am

2 stops14h 10m

Porto

Wed 3/25

12:30 pm-2:10 pm

1 stop29h 40m

$397

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/18

9:40 pm-1:15 pm

1 stop11h 35m

Porto

Wed 3/25

7:20 pm-9:20 pm

1 stop30h 00m

$400

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 12/9

6:05 pm-11:00 am

1 stop11h 55m

Porto

Mon 12/15

5:55 pm-2:45 pm

1 stop25h 50m

$401

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/30

6:05 pm-9:00 am

1 stop9h 55m

Porto

Mon 4/20

10:35 pm-8:05 pm

1 stop26h 30m

$403

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/2

6:30 pm-10:30 am

1 stop11h 00m

Porto

Mon 3/23

11:25 am-2:30 pm

1 stop31h 05m

$406

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 4/1

10:30 pm-10:10 am

Nonstop6h 40m

Porto

Sun 4/5

6:00 am-8:45 pm

1 stop19h 45m

$407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Porto?

The month of November is, on average, the cheapest month to fly to Porto from Massachusetts, with most prices found around $543. If you aren’t able to travel during the month of November, then book flights to Porto from Massachusetts during March instead. Flights to Porto in March, while not as cheap as those in November, still average around $555.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $701. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $840. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

At noon is the cheapest time of day to fly from Massachusetts to Porto when you can find flight prices for as low as $724. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $775 on average. Flights to Porto from Massachusetts in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Massachusetts to Porto flight route?

Fly from Boston Logan Intl to Porto for the best Massachusetts - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $649 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Massachusetts for as low as $617 on momondo.

What cabin class options are available on Massachusetts to Porto flights?

There are 3 cabin classes available to choose from on Massachusetts to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Porto flights?

No. A direct flight is the cheapest option for a flight between Massachusetts to Porto.

Cheap Massachusetts to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Porto

Best Price Found	$181
Fastest flight time	6h 40m
Direct flights	Mon, Tue, Thu and Sun
Airports in Porto	1 airport

The best one-way flight to Porto from Massachusetts in the past 72 hours is $181. The best round-trip flight deal from Massachusetts to Porto found on momondo in the last 72 hours is $628.

The fastest flight from Massachusetts to Porto takes 6h 40m

Direct flights go from Massachusetts to Porto on Monday, Tuesday, Thursday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.

There is 1 airport near Porto: Porto (OPO)

Search flight deals

When did momondo last update prices for flights from Massachusetts to Porto Airport?
Prices for flights from Massachusetts to Porto Airport were last updated today.
How many operators does momondo search for flights from Massachusetts to Porto Airport?
There are 11 operators available for flights from Massachusetts to Porto Airport as of November 2025.
How old do you have to be to fly from Massachusetts to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Massachusetts to Porto?
momondo data reveals that the most frequently booked plane model on the route from Massachusetts to Porto is Airbus A321neo, representing 60.11% of all bookings. The subsequent popular models are Airbus A330-900neo at 10.90%, Boeing 777 at 3.46%, and Airbus A350-900 at 3.19%.

Best airlines flying from Massachusetts to Porto

Compare and see reviews for airlines that fly from Massachusetts to Porto with momondo

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $338	Free Cancellation	Rating 7.5 1,788 reviews	Search SWISS flights
Iberia	PriceFrom $373	Free Cancellation	Rating 7.0 3,025 reviews	Search Iberia flights
British Airways	PriceFrom $374	Free Cancellation	Rating 6.7 7,532 reviews	Search British Airways flights
KLM	PriceFrom $394	Free Cancellation	Rating 7.7 1,411 reviews	Search KLM flights
Air Canada	PriceFrom $434	Free Cancellation	Rating 7.1 10,462 reviews	Search Air Canada flights
United Airlines	PriceFrom $450	Free Cancellation	Rating 7.4 9,019 reviews	Search United Airlines flights
Lufthansa	PriceFrom $457	Free Cancellation	Rating 6.8 7,576 reviews	Search Lufthansa flights
Azores Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 84 reviews	Search Azores Airlines flights
American Airlines	PriceFrom $466	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $487	Free Cancellation	Rating 7.1 2,066 reviews	Search TAP AIR PORTUGAL flights

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Aveiro

Matosinhos

Braga

Lamego

Guimarães

Esposende

Chaves

Espinho

Viseu

Ponte de Lima

Arcos de Valdevez

Pinhao

Curia

Penafiel

Mesao Frio

Mira

Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Porto?

Finding the right flight to Porto from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Massachusetts to Porto with flexible booking policies on momondo?

All flight searches from Massachusetts to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Porto?

Once you have performed a search for Massachusetts to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

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Cheap flights from Massachusetts to Porto from $248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Porto departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Massachusetts to Porto

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American Airlines flights from Massachusetts to Porto

Our best American Airlines deals on Massachusetts to Porto flight tickets

United Airlines flights from Massachusetts to Porto

Our best United Airlines deals on Massachusetts to Porto flight tickets

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How to get the cheapest flight ticket from Massachusetts to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

What is the cheapest day to depart on your flight to Porto?

What is the cheapest time of day to depart on your flight to Porto?

What is the cheapest Massachusetts to Porto flight route?

Fly from Boston Logan Intl to Porto for the best Massachusetts - Porto flight prices

How far in advance should I book a flight to Porto?

What cabin class options are available on Massachusetts to Porto flights?

There are 3 cabin classes available to choose from on Massachusetts to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Porto flights?

No. A direct flight is the cheapest option for a flight between Massachusetts to Porto.

What is the cheapest airline that flies from Massachusetts to Porto?

American Airlines is the most popular carrier operating from Massachusetts to Porto

What airlines fly to Porto?

How long does it take to fly to Porto?

Cheap Massachusetts to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Porto

Best Price Found

Fastest flight time

Direct flights

Airports in Porto

When did momondo last update prices for flights from Massachusetts to Porto Airport?

How many operators does momondo search for flights from Massachusetts to Porto Airport?

How old do you have to be to fly from Massachusetts to Porto Airport?

What documentation or ID do you need to fly to Porto Airport?

What is the most popular plane model from Massachusetts to Porto?

Best airlines flying from Massachusetts to Porto

Compare and see reviews for airlines that fly from Massachusetts to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Porto?

Can I find flights from Massachusetts to Porto with flexible booking policies on momondo?

How can momondo help me find flights from Massachusetts to Porto?

I’m not ready to book a flight from Massachusetts to Porto right now. Can momondo alert me if prices change?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal